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» The Complexity of Futile Questioning
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ACL
2008
13 years 11 months ago
Collecting a Why-Question Corpus for Development and Evaluation of an Automatic QA-System
Question answering research has only recently started to spread from short factoid questions to more complex ones. One significant challenge is the evaluation: manual evaluation i...
Joanna Mrozinski, Edward W. D. Whittaker, Sadaoki ...
LREC
2010
172views Education» more  LREC 2010»
13 years 11 months ago
Speech Grammars for Textual Entailment Patterns in Multimodal Question Answering
Over the last several years, speech-based question answering (QA) has become very popular in contrast to pure search engine based approaches on a desktop. Open-domain QA systems a...
Daniel Sonntag, Bogdan Sacaleanu
SEMCO
2007
IEEE
14 years 3 months ago
Corpus-based Pattern Induction for a Knowledge-based Question Answering Approach
In this paper, we present an approach which, given a knowledge base and an appropriate text corpus, automatically induces patterns which can be used to query the knowledge base. W...
Philipp Cimiano, Michael Erdmann, Günter Ladw...
LREC
2010
187views Education» more  LREC 2010»
13 years 11 months ago
FIDJI: Web Question-Answering at Quaero 2009
This paper presents the participation of FIDJI system to the Web Question-Answering evaluation campaign organized by Quaero in 2009. FIDJI is an open-domain question-answering sys...
Xavier Tannier, Véronique Moriceau
LATA
2009
Springer
14 years 4 months ago
Nondeterministic Instance Complexity and Proof Systems with Advice
Abstract. Motivated by strong Karp-Lipton collapse results in bounded arithmetic, Cook and Kraj´ıˇcek [7] have recently introduced the notion of propositional proof systems with...
Olaf Beyersdorff, Johannes Köbler, Sebastian ...